947938850 has 24 divisors (see below), whose sum is σ = 1784417040. Its totient is φ = 374605520.

The previous prime is 947938837. The next prime is 947938907. The reversal of 947938850 is 58839749.

It is a junction number, because it is equal to n+sod(n) for n = 947938792 and 947938801.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110060 + ... + 118359.

It is an arithmetic number, because the mean of its divisors is an integer number (74350710).

Almost surely, 2^947938850 is an apocalyptic number.

947938850 is a deficient number, since it is larger than the sum of its proper divisors (836478190).

947938850 is a wasteful number, since it uses less digits than its factorization.

947938850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228514 (or 228509 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 947938850 is about 30788.6155908316. The cubic root of 947938850 is about 982.3361073518.

The spelling of 947938850 in words is "nine hundred forty-seven million, nine hundred thirty-eight thousand, eight hundred fifty".